body,
html {
    width: 100%;
    height: 100%;
    /* background-color: #eee; */
}

ul,
li {
    border: 0;
}

nav {
    width: 100%;
    height: 60px;
    margin: 0 20px;
}

.header {
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: transparent;
    position: fixed;
    top: 0;
    z-index: 3;
}

.header-nav {
    width: 100%;
    height: 60px;
    margin: 0 auto;
}

/* logo定宽，让右nav自适应 */
.logo {
    width: 122px;
    height: 60px;
    padding-left: 10px;
    float: left;
}

.logo a {
    width: 122px;
    height: 60px;
    line-height: 60px;
    display: inline-block;
}

.logo a img {
    width: 100%;
    height: auto;
    vertical-align: middle;

}

.header .nav {
    width: calc(100% - 110px);
}

/* 左导航 */
.nav .nav-left {
    float: left;
    width: auto;
    height: 60px;
    font-size: 16px;
    color: #fff;
    margin-left: 20px;
}

.nav-left li a {
    color: #333;
    text-decoration: none;
}

.nav-right li a {
    text-decoration: none;
}

.nav .nav-left>li {
    height: 60px;
    width: 80px;
    float: left;
    box-sizing: border-box;
    padding-left: 5px;
}

.cx-sec,
.gy-sec,
.fw-sec,
.gc-sec {
    background-color: #fff;
    color: #333;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    position: absolute;
    z-index: 3;
    box-sizing: border-box;
    border-top: 2px solid transparent;
    padding-left: 10px;
    font-size: 14px;
    width: 130px;
    height: 130px;
    margin-left: -5px;
    display: none;
}

.gy-sec {
    height: 160px;
}

.cx-sec li,
.cx-sec li,
.gy-sec li,
.fw-sec li,
.gc-sec li {
    height: 40px;
    line-height: 40px;
    text-align: left;
    box-sizing: border-box;
}

.nav-left>li:hover {
    background-color: #fff;
    color: #333;
    font-weight: 700;
    width: 130px;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}

.nav-left>li:hover ul {
    display: block;
    border-top-color: #6d8aca;
    font-weight: 400;
}

.nav-left li a:hover {
    color: #6d8aca;
}

/* 右导航 */
.nav .nav-right {
    width: auto;
    height: 60px;
    float: right;
    line-height: 60px;
    position: relative;
}

.nav .nav-right li {
    float: left;
}

input[name="mysearch"] {
    width: 200px;
    height: 30px;
    outline: none;
    border-radius: 10px;
}

.nav-right input+i {
    display: inline-block;
    width: 40px;
    height: 35px;
    vertical-align: middle;
    margin-right: 20px;
    background-image: url(../images/搜索.png);
    background-size: cover;
}

.nav-right li:nth-child(2),
.nav-right li:nth-child(3) {
    width: 140px;
    height: 36px;
    color: #fff;
    line-height: 36px;
    text-align: center;
    border-radius: 6px;
    margin-top: 11px;
    margin-right: 20px;
    border: 1px solid #fff;
}

.nav-right li:nth-child(2) a:hover,
.nav-right li:nth-child(3) a:hover,
.nav-right li:nth-child(4) a:hover {
    color: #333;
    font-weight: 700;
}

/*  */
.nav-right a {
    color: #fff;
}